- MMD
- Mechanical Music Digest (Community » Media)** Make My Day (Governmental » Military)** Materials Management Division (Business » Firms)* Master of Management Development (Academic & Science » Academic Degrees)* Minami Daito, Japan (Regional » Airport Codes)* Moore Medical Corporation (Business » AMEX Symbols)* Microlithographic Mask Development program (Academic & Science » Electronics)* Memory Makin Divas (Computing » File Extensions)* Melbourne Mercury Debugger (Computing » Software)* Merit Merit Distinction (Academic & Science » Universities)Mathematics and Mechanics Department (Community » Schools)
Abbreviations dictionary. 2012.